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Case File

CVE-2017-6666

MEDIUM · CVSS 6 EPSS 0.32%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-06-13 · Last synced 2026-08-04

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CVE
CVE-2017-6666
Severity
MEDIUM
CVSS
6
EPSS
0.32%
Cisco

Original NVD Description

A vulnerability in the forwarding component of Cisco IOS XR Software for Cisco Network Convergence System (NCS) 5500 Series Routers could allow an authenticated, local attacker to cause the router to stop forwarding data traffic across Traffic Engineering (TE) tunnels, resulting in a denial of service (DoS) condition. More Information: CSCvd16665. Known Affected Releases: 6.2.11.BASE. Known Fixed Releases: 6.1.3 6.1.2 6.3.1.8i.BASE 6.2.11.8i.BASE 6.2.2.9i.BASE 6.1.32.11i.BASE 6.1.31.10i.BASE 6.1.4.3i.BASE.